JP4575377B2 - 内部アンテナとフラットパネル・スピーカーのアセンブリ及びそれを含む移動体端末 - Google Patents
内部アンテナとフラットパネル・スピーカーのアセンブリ及びそれを含む移動体端末 Download PDFInfo
- Publication number
- JP4575377B2 JP4575377B2 JP2006521839A JP2006521839A JP4575377B2 JP 4575377 B2 JP4575377 B2 JP 4575377B2 JP 2006521839 A JP2006521839 A JP 2006521839A JP 2006521839 A JP2006521839 A JP 2006521839A JP 4575377 B2 JP4575377 B2 JP 4575377B2
- Authority
- JP
- Japan
- Prior art keywords
- wireless communication
- communication terminal
- flat panel
- panel speaker
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 claims description 64
- 239000000758 substrate Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000004044 response Effects 0.000 claims description 15
- 230000003071 parasitic effect Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 230000005404 monopole Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 23
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
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- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
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- 238000004088 simulation Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
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- 229920000642 polymer Polymers 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
Claims (20)
- 無線通信端末であって、
前面と背面とを有し、前記前面にイヤーピースを含むハウジングと、
前記ハウジング内に配置された電子回路と、
前記ハウジング内で、前記電子回路と離隔して配置され、前記イヤーピースを介して音響を出力する受話用のフラットパネル・スピーカーと、
前記フラットパネル・スピーカーと隣接して配置され、前記背面に向かって指向する内部アンテナと、
を備え、
前記電子回路は、前記ハウジングの前記前面と、前記フラットパネル・スピーカー及び前記内部アンテナとの間に位置することを特徴とする無線通信端末。 - 前記フラットパネル・スピーカーは、前記内部アンテナと一体化されていることを特徴とする請求項1に記載の無線通信端末。
- 前記フラットパネル・スピーカーと前記内部アンテナとは、共通の基板の第1の主面に位置する導電性部材をそれぞれ備えることを特徴とする請求項2に記載の無線通信端末。
- 前記内部アンテナは、平面アンテナであることを特徴とする請求項1に記載の無線通信端末。
- 前記ハウジングは、イヤーピースとキーボードとを該ハウジングの前面に含むことを特徴とする請求項1に記載の無線通信端末。
- 前記電子回路はプリント回路基板を備え、
前記無線通信端末は更に、前記フラットパネル・スピーカーから前記イヤーピースへ伸びる前方音響経路を備え、該前方音響経路は、前記フラットパネル・スピーカーに隣接する前記プリント回路基板を通過して伸びる少なくとも一つの音響開口を備えることを特徴とする請求項5に記載の無線通信端末。 - 前記内部アンテナは、前記プリント回路基板と前記フラットパネル・スピーカーとの間に位置し、前記前方音響経路は更に、前記内部アンテナを通過して伸びる少なくとも一つの音響開口を備えることを特徴とする請求項6に記載の無線通信端末。
- 前記電子回路は、信号伝送路と接地面とを有するプリント回路基板を備え、前記内部アンテナは、前記信号伝送路と前記接地面と動作可能に結合することを特徴とする請求項1に記載の無線通信端末。
- 前記電子回路は、前記フラットパネル・スピーカーとバランス伝送路を介して結合される音声駆動回路を含むことを特徴とする請求項1に記載の無線通信端末。
- 前記バランス伝送路は複数のリードを備え、前記電子回路は更に、前記バランス伝送路の各リード上にRF分離回路を備えることを特徴とする請求項9に記載の無線通信端末。
- 前記RF分離回路は、タンク回路を備えることを特徴とする請求項10に記載の無線通信端末。
- 前記RF分離回路は、インダクタを備えることを特徴とする請求項10に記載の無線通信端末。
- 前記フラットパネル・スピーカーは、前記内部アンテナの寄生要素として作用するように構成されることを特徴とする請求項1に記載の無線通信端末。
- 前記フラットパネル・スピーカーは、前記内部アンテナに低周波数領域における周波数応答を与える寄生要素として作用するように構成されることを特徴とする請求項13に記載の無線通信端末。
- 前記フラットパネル・スピーカーは、前記内部アンテナに拡大された帯域幅における周波数応答を与える寄生要素として作用するように構成されることを特徴とする請求項13に記載の無線通信端末。
- 前記フラットパネル・スピーカーは、前記内部アンテナにマルチバンド周波数応答を与える寄生要素として作用するように構成されることを特徴とする請求項13に記載の無線通信端末。
- 前記内部アンテナは、平面逆Fアンテナ(PIFA)を含むことを特徴とする請求項1に記載の無線通信端末。
- 前記内部アンテナは、単一接点パッチ・アンテナを含むことを特徴とする請求項1に記載の無線通信端末。
- 前記内部アンテナは、モノポール・アンテナを含むことを特徴とする請求項1に記載の無線通信端末。
- 前記電子回路は、
複数のリードを備えるバランス伝送路を介して前記フラットパネル・スピーカーと結合される音声駆動回路と、
前記内部アンテナと通信するアンテナ駆動回路と、
前記音声駆動回路及び前記アンテナ駆動回路と通信する信号補償回路と
を備え、
前記内部アンテナが送信モードにある場合に、前記信号補償回路は前記音声駆動回路から前記フラットパネル・スピーカーへの信号を補償することを特徴とする請求項2に記載の無線通信端末。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/632,320 US7167130B2 (en) | 2003-08-01 | 2003-08-01 | Internal antenna and flat panel speaker assemblies and mobile terminals including the same |
PCT/US2004/020084 WO2005018206A1 (en) | 2003-08-01 | 2004-06-23 | Internal antenna and flat panel speaker assemblies and mobile terminals including the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007501545A JP2007501545A (ja) | 2007-01-25 |
JP4575377B2 true JP4575377B2 (ja) | 2010-11-04 |
Family
ID=34104341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006521839A Expired - Fee Related JP4575377B2 (ja) | 2003-08-01 | 2004-06-23 | 内部アンテナとフラットパネル・スピーカーのアセンブリ及びそれを含む移動体端末 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7167130B2 (ja) |
EP (1) | EP1652365A1 (ja) |
JP (1) | JP4575377B2 (ja) |
CN (1) | CN100550924C (ja) |
WO (1) | WO2005018206A1 (ja) |
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-
2003
- 2003-08-01 US US10/632,320 patent/US7167130B2/en not_active Expired - Fee Related
-
2004
- 2004-06-23 WO PCT/US2004/020084 patent/WO2005018206A1/en active Application Filing
- 2004-06-23 CN CNB2004800222459A patent/CN100550924C/zh not_active Expired - Fee Related
- 2004-06-23 EP EP04776956A patent/EP1652365A1/en not_active Ceased
- 2004-06-23 JP JP2006521839A patent/JP4575377B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7167130B2 (en) | 2007-01-23 |
EP1652365A1 (en) | 2006-05-03 |
US20050024273A1 (en) | 2005-02-03 |
CN1833426A (zh) | 2006-09-13 |
JP2007501545A (ja) | 2007-01-25 |
CN100550924C (zh) | 2009-10-14 |
WO2005018206A1 (en) | 2005-02-24 |
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